Hat display hook



FIG. 1 is a left top elevation view of a hat display hook, according to the present invention;

FIG. 2 is a front elevation view of the hat display hook of FIG. 1 ;

FIG. 3 is a rear elevation view of the hat display hook of FIG. 1 ;

FIG. 4 is a left side elevation view of the hat display hook of FIG. 1 ;

FIG. 5 is a right side elevation view of the hat display hook of FIG. 1 ;

FIG. 6 is a top view of the hat display hook of FIG. 1 ; and,

FIG. 7 is a bottom view of the hat display hook of FIG. 1 . 

CLAIM The ornamental design for a hat display hook, as shown and described. 